Patents by Inventor David A. Kirby

David A. Kirby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11957261
    Abstract: A motorized window treatment system may include a roller tube, a flexible material, a drive assembly, electrical wiring, and/or mounting brackets. A mounting bracket may include a channel configured to secure the roller tube in position along a longitudinal axis of the roller tube. A mounting bracket may include a base and an attachment member. The base may be configured to attach the mounting bracket to a structure. The attachment member may extend from the base and may be configured to receive an end of a roller tube. The mounting bracket may be configured to retain electrical wiring for powering a drive assembly within the roller tube. The mounting bracket may include a spring that is configured to retain the roller tube within the channel in the mounting bracket. The mounting bracket may include a sliding cover that is configured to cover an access opening of the channel.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 16, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: Nirav Giri, David A. Kirby, Douglas George Kistler, Rohan Krishnan, Glenn S. Laverty, IV, Vladislav Pejic
  • Publication number: 20240026736
    Abstract: A motorized window treatment may include a roller tube, a flexible material attached to the roller tube, a motor drive unit, and mounting brackets configured to rotatably support respective ends of the roller tube. The roller tube may be operable between an operating position and an extended position. The extended position may include one or more ends of the roller tube being accessible while still attached to the mounting brackets. At least one of the mounting brackets may include a stationary portion, a sliding portion, and/or a translating portion. The translating portion and/or the sliding portion may be configured to translate the roller tube between the operating position and the extended position. The translating portion may define an attachment member and include an attachment aperture. The end of the roller tube may be accessible via the attachment aperture when the roller tube is in the extended position.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, John H. Bull, David A. Kirby, Andrew P. Schmalz, John M. Steinmetz, Travis G. Wiehe, Mailing Ren Wu
  • Publication number: 20230407702
    Abstract: A manual drive assembly for a manually-operated window treatment based on a drive chain formed as a loop, may incorporate one or more intermediate tensioners disposed between two ends of the loop. The loop may be formed between a manual clutch mechanism coupled to the window treatment and an end tensioner. The one or more intermediate tensioners may serve to limit slack in the loop such that sides of the loop cannot be pulled to create a large loop, for example, having a gap of four inches or greater, between the hanging sides of the cord.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 21, 2023
    Applicant: Lutron Technology Company LLC
    Inventors: Evan T. Graham, David A. Kirby, Robert T. Nachtrieb
  • Patent number: 11788348
    Abstract: A motorized window treatment may include a roller tube, a flexible material attached to the roller tube, a motor drive unit, and mounting brackets configured to rotatably support respective ends of the roller tube. The roller tube may be operable between an operating position and an extended position. The extended position may include one or more ends of the roller tube being accessible while still attached to the mounting brackets. At least one of the mounting brackets may include a stationary portion, a sliding portion, and/or a translating portion. The translating portion and/or the sliding portion may be configured to translate the roller tube between the operating position and the extended position. The translating portion may define an attachment member and include an attachment aperture. The end of the roller tube may be accessible via the attachment aperture when the roller tube is in the extended position.
    Type: Grant
    Filed: May 22, 2021
    Date of Patent: October 17, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, John H. Bull, David A. Kirby, Andrew P. Schmalz, John M. Steinmetz, Travis G. Wiehe, Mailing Ren Wu
  • Publication number: 20230313611
    Abstract: Described herein are brake assemblies that may be useful for window treatments, such as spring-balanced motorized window treatments, including spring-balanced shades. The brake assemblies include brake springs of wire formed into a plurality of coils. The plurality of coils may terminate in a tang assembly, the tang assembly having a tang and a support portion. A support portion supports the tang when the tang is acted on by a force (e.g., a spring tightening or a spring loosening force). The support portion greatly reduces the hazard of the tang bending, because the tang is supported at each of its ends. With less chance of bending at the tang, a smaller wire diameter may be used for the brake spring, which creates less drag when rotating in a driven state. In the case of battery-driven shades, less drag saves battery life.
    Type: Application
    Filed: August 18, 2021
    Publication date: October 5, 2023
    Applicant: Lutron Technology Company LLC
    Inventor: David A. Kirby
  • Publication number: 20230304356
    Abstract: A window treatment retention system may include a roller shade assembly and one or more retention brackets that at least partially enclose the roller shade assembly and do not interfere with operation of the roller shade assembly. The retention brackets may be configured to absorb an impact force associated with detachment of the roller shade assembly from a mounted position. The retention brackets may deflect upon absorbing the impact force, and may limit displacement of the detached roller shade assembly from the mounted position. The retention brackets may deflect such that the roller shade assembly does not pass through openings defined by the retention brackets. The retention brackets may deflect such that the width of at least one of the openings defined by the retention brackets does not expand beyond a distance that is equivalent to the diameter of a roller tube of the roller shade assembly.
    Type: Application
    Filed: May 1, 2023
    Publication date: September 28, 2023
    Applicant: Lutron Technology Company LLC
    Inventors: Samuel F. Chambers, David A. Kirby, Peter W. Ogden, James J. Wilson, Andrew P. Schmalz
  • Publication number: 20230279724
    Abstract: A battery-powered motorized window treatment for covering at least a portion of a window may be adjusted into a service position to allow for access to at least one battery that is powering the motorized window treatment. A headrail of the motorized window treatment may be adjusted to the service position to allow for easy replacement of the batteries without unmounting the headrail and without requiring tools. The motorized window treatment may comprise brackets having buttons that may be actuated to release the headrail from a locked position, such that the head rail may be rotated into the service position. The headrail easily rotates through a controlled movement into the service position, such that a user only needs one free hand available to move the motorized window treatment into the service position and change the batteries.
    Type: Application
    Filed: May 9, 2023
    Publication date: September 7, 2023
    Applicant: LUTRON TECHNOLOGY COMPANY LLC
    Inventors: Edward J. Blair, Samuel F. Chambers, David A. Kirby, Peter W. Ogden, JR., James J. Wilson, Justin M. Zernhelt
  • Publication number: 20230272669
    Abstract: A hembar may define a front portion and a rear portion configured to slidably engage each other. The front portion and the rear portion, when slidably engaged, may define a slot configured to receive a piece of fabric. The front portion and the rear portion may be configured to clamp the piece of fabric within the slot. The front portion and the rear portion may be configured such that a width of the slot is adjustable. The front portion may define a first attachment surface and the rear portion may define a second attachment surface. The first attachment surface may define a rib. The second attachment surface may define a groove configured to receive the rib when the front portion is slidably engaged with the rear portion such that the piece of fabric is clamped within the slot.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: Lutron Technology Company LLC
    Inventors: Edward J. Blair, David A. Kirby, Vladislav Pejic
  • Publication number: 20230220728
    Abstract: A battery-powered, motorized window treatment may include a fascia that pivots between a conceal position wherein the fascia covers a window treatment assembly and a battery compartment, and an expose position wherein the fascia does not cover the battery compartment. The fascia may be a two part fascia that includes an arm and a cover that pivots relative to the arm when the battery compartment is operated between respective opened and closed positions. The arm may be attached to the battery compartment such that the arm remains in a fixed orientation relative to the battery compartment. The arm and the cover may define complementary pivotally interlocking connectors that define a pivot axis about which the cover may pivot relative to the arm. The fascia may be configured to generate a perceptible indication when the fascia pivots into the conceal position, and/or when the fascia pivots into the expose position.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Applicant: LUTRON TECHNOLOGY COMPANY LLC
    Inventor: David A. Kirby
  • Publication number: 20230203885
    Abstract: A manually-operated window treatment system may include a roller tube, a covering material, and a semi-rigid chain assembly. The covering material may be attached to the roller tube and may be operable between a raised position and a lowered position via rotation of the roller tube. The semi-rigid chain assembly may be configured to be operated by a user to rotate the roller tube. The semi-rigid chain assembly may be configured to limit the size of a loop that can be formed by the semi-rigid chain assembly. The semi-rigid chain assembly may be operatively coupled to a drive pulley of the window treatment system. The semi-rigid chain assembly may include flexible outer housing and a stiffening rod. The flexible housing may surround and operate along the stiffening rod. The hollow chain may include multiple links that are connected together to form a continuous loop.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Applicant: Lutron Technology Company LLC
    Inventor: David A. Kirby
  • Patent number: 11686152
    Abstract: A manual drive assembly for a manually-operated window treatment based on a drive chain formed as a loop, may incorporate one or more intermediate tensioners disposed between two ends of the loop. The loop may be formed between a manual clutch mechanism coupled to the window treatment and an end tensioner. The one or more intermediate tensioners may serve to limit slack in the loop such that sides of the loop cannot be pulled to create a large loop, for example, having a gap of four inches or greater, between the hanging sides of the cord.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 27, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Evan T. Graham, David A. Kirby, Robert T. Nachtrieb
  • Patent number: 11680445
    Abstract: A battery-powered motorized window treatment for covering at least a portion of a window may be adjusted into a service position to allow for access to at least one battery that is powering the motorized window treatment. A headrail of the motorized window treatment may be adjusted to the service position to allow for easy replacement of the batteries without unmounting the headrail and without requiring tools. The motorized window treatment may comprise brackets having buttons that may be actuated to release the headrail from a locked position, such that the head rail may be rotated into the service position. The headrail easily rotates through a controlled movement into the service position, such that a user only needs one free hand available to move the motorized window treatment into the service position and change the batteries.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 20, 2023
    Assignee: LUTRON TECHNOLOGY COMPANY LLC
    Inventors: Edward J. Blair, Samuel F. Chambers, David A. Kirby, Peter W. Ogden, Jr., James J. Wilson, Justin M. Zernhelt
  • Patent number: 11674351
    Abstract: A window treatment retention system may include a roller shade assembly and one or more retention brackets that at least partially enclose the roller shade assembly and do not interfere with operation of the roller shade assembly. The retention brackets may be configured to absorb an impact force associated with detachment of the roller shade assembly from a mounted position. The retention brackets may deflect upon absorbing the impact force, and may limit displacement of the detached roller shade assembly from the mounted position. The retention brackets may deflect such that the roller shade assembly does not pass through openings defined by the retention brackets. The retention brackets may deflect such that the width of at least one of the openings defined by the retention brackets does not expand beyond a distance that is equivalent to the diameter of a roller tube of the roller shade assembly.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 13, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Samuel F. Chambers, David A. Kirby, Peter W. Ogden, James J. Wilson, Andrew P. Schmalz
  • Publication number: 20230167678
    Abstract: A battery-powered window treatment, such as a roller shade, may include a battery compartment that provides access to batteries while the window treatment is assembled and mounted to a structure. The battery compartment may be pivotally supported by a housing of the window treatment, and operable between opened and closed positions. The batteries may be concealed when the battery compartment is closed, and may be accessible when the battery compartment is open. The battery compartment may be operated opened and closed while a shade of the window treatment is at any position, such that removal of the batteries does not result in the loss of tracking information for the shade. The window treatment may include a fascia that is operably connected to the battery compartment, such that when the battery compartment is opened, the fascia does not obstruct access to the batteries, and does not interfere with the shade.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 1, 2023
    Applicant: Lutron Technology Company LLC
    Inventors: David A. Kirby, Samuel F. Chambers
  • Patent number: 11643875
    Abstract: A manually-operated window treatment system may include a roller tube, a covering material, and a semi-rigid chain assembly. The covering material may be attached to the roller tube and may be operable between a raised position and a lowered position via rotation of the roller tube. The semi-rigid chain assembly may be configured to be operated by a user to rotate the roller tube. The semi-rigid chain assembly may be configured to limit the size of a loop that can be formed by the semi-rigid chain assembly. The semi-rigid chain assembly may be operatively coupled to a drive pulley of the window treatment system. The semi-rigid chain assembly may include flexible outer housing and a stiffening rod. The flexible housing may surround and operate along the stiffening rod. The hollow chain may include multiple links that are connected together to form a continuous loop.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 9, 2023
    Assignee: Lutron Technology Company LLC
    Inventor: David A. Kirby
  • Patent number: 11608682
    Abstract: A battery-powered, motorized window treatment may include a fascia that pivots between a conceal position wherein the fascia covers a window treatment assembly and a battery compartment, and an expose position wherein the fascia does not cover the battery compartment. The fascia may be a two part fascia that includes an arm and a cover that pivots relative to the arm when the battery compartment is operated between respective opened and closed positions. The arm may be attached to the battery compartment such that the arm remains in a fixed orientation relative to the battery compartment. The arm and the cover may define complementary pivotally interlocking connectors that define a pivot axis about which the cover may pivot relative to the arm. The fascia may be configured to generate a perceptible indication when the fascia pivots into the conceal position, and/or when the fascia pivots into the expose position.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 21, 2023
    Assignee: LUTRON TECHNOLOGY COMPANY LLC
    Inventor: David A. Kirby
  • Patent number: D994477
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: August 8, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D1000256
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 3, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D1006611
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: December 5, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Vladislav Pejic, David A. Kirby
  • Patent number: D1008785
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: December 26, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Vladislav Pejic, David A. Kirby